45271720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 113906520

約数和(自身を除く): 68634800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 181, 185, 260, 296, 338, 362, 370, 481, 520, 676, 724, 740, 845, 905, 962, 1352, 1448, 1480, 1690, 1810, 1924, 2353, 2405, 3380, 3620, 3848, 4706, 4810, 6253, 6697, 6760, 7240, 9412, 9620, 11765, 12506, 13394, 18824, 19240, 23530, 25012, 26788, 30589, 31265, 33485, 47060, 50024, 53576, 61178, 62530, 66970, 87061, 94120, 122356, 125060, 133940, 152945, 174122, 244712, 250120, 267880, 305890, 348244, 435305, 611780, 696488, 870610, 1131793, 1223560, 1741220, 2263586, 3482440, 4527172, 5658965, 9054344, 11317930, 22635860, 45271720]

約数ペア:

[(1, 45271720), (2, 22635860), (4, 11317930), (5, 9054344), (8, 5658965), (10, 4527172), (13, 3482440), (20, 2263586), (26, 1741220), (37, 1223560), (40, 1131793), (52, 870610), (65, 696488), (74, 611780), (104, 435305), (130, 348244), (148, 305890), (169, 267880), (181, 250120), (185, 244712), (260, 174122), (296, 152945), (338, 133940), (362, 125060), (370, 122356), (481, 94120), (520, 87061), (676, 66970), (724, 62530), (740, 61178), (845, 53576), (905, 50024), (962, 47060), (1352, 33485), (1448, 31265), (1480, 30589), (1690, 26788), (1810, 25012), (1924, 23530), (2353, 19240), (2405, 18824), (3380, 13394), (3620, 12506), (3848, 11765), (4706, 9620), (4810, 9412), (6253, 7240), (6697, 6760)]